diff --git a/CHANGELOG.md b/CHANGELOG.md index 20dfae71010e..d07252bc111a 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -79,7 +79,7 @@ Ref: https://keepachangelog.com/en/1.0.0/ * [#11179](https://github.com/cosmos/cosmos-sdk/pull/11179) Add state rollback command. * [\#10794](https://github.com/cosmos/cosmos-sdk/pull/10794) ADR-040: Add State Sync to V2 Store * [\#11234](https://github.com/cosmos/cosmos-sdk/pull/11234) Add `GRPCClient` field to Client Context. If `GRPCClient` field is set to nil, the `Invoke` method would use ABCI query, otherwise use gprc. -* [\#10962](https://github.com/cosmos/cosmos-sdk/pull/10962) ADR-040: Add state migration from iavl (v1Store) to smt (v2Store) +* [\#10962](https://github.com/cosmos/cosmos-sdk/pull/10962) ADR-040: Add state migration from iavl (v1Store) to smt (v2Store) * (types) [\#10948](https://github.com/cosmos/cosmos-sdk/issues/10948) Add `app-db-backend` to the `app.toml` config to replace the compile-time `types.DBbackend` variable. * (authz)[\#11060](https://github.com/cosmos/cosmos-sdk/pull/11060) Support grant with no expire time. @@ -139,7 +139,7 @@ Ref: https://keepachangelog.com/en/1.0.0/ * [\#10612](https://github.com/cosmos/cosmos-sdk/pull/10612) `baseapp.NewBaseApp` constructor function doesn't take the `sdk.TxDecoder` anymore. This logic has been moved into the TxDecoderMiddleware. * [\#10692](https://github.com/cosmos/cosmos-sdk/pull/10612) `SignerData` takes 2 new fields, `Address` and `PubKey`, which need to get populated when using SIGN_MODE_DIRECT_AUX. * [\#10748](https://github.com/cosmos/cosmos-sdk/pull/10748) Move legacy `x/gov` api to `v1beta1` directory. -* [\#10816](https://github.com/cosmos/cosmos-sdk/pull/10816) Reuse blocked addresses from the bank module. No need to pass them to distribution. +* [\#10816](https://github.com/cosmos/cosmos-sdk/pull/10816) Reuse blocked addresses from the bank module. No need to pass them to distribution. * [\#10852](https://github.com/cosmos/cosmos-sdk/pull/10852) Move `x/gov/types` to `x/gov/types/v1beta2`. * [\#10922](https://github.com/cosmos/cosmos-sdk/pull/10922), [/#10957](https://github.com/cosmos/cosmos-sdk/pull/10957) Move key `server.Generate*` functions to testutil and support custom mnemonics in in-process testing network. Moved `TestMnemonic` from `testutil` package to `testdata`. * (x/bank) [\#10771](https://github.com/cosmos/cosmos-sdk/pull/10771) Add safety check on bank module perms to allow module-specific mint restrictions (e.g. only minting a certain denom). @@ -153,6 +153,10 @@ Ref: https://keepachangelog.com/en/1.0.0/ * (authz)[\#11060](https://github.com/cosmos/cosmos-sdk/pull/11060) `authz.NewMsgGrant` `expiration` is now a pointer. When `nil` is used then no expiration will be set (grant won't expire). * (x/distribution)[\#11457](https://github.com/cosmos/cosmos-sdk/pull/11457) Add amount field to `distr.MsgWithdrawDelegatorRewardResponse` and `distr.MsgWithdrawValidatorCommissionResponse`. * (x/auth/middleware) [#11413](https://github.com/cosmos/cosmos-sdk/pull/11413) Refactor tx middleware to be extensible on tx fee logic. Merged `MempoolFeeMiddleware` and `TxPriorityMiddleware` functionalities into `DeductFeeMiddleware`, make the logic extensible using the `TxFeeChecker` option, the current fee logic is preserved by the default `checkTxFeeWithValidatorMinGasPrices` implementation. Change `RejectExtensionOptionsMiddleware` to `NewExtensionOptionsMiddleware` which is extensible with the `ExtensionOptionChecker` option. Unpack the tx extension options `Any`s to interface `TxExtensionOptionI`. +<<<<<<< HEAD +======= +* (migrations) [#1156](https://github.com/cosmos/cosmos-sdk/pull/11556#issuecomment-1091385011) Remove migration code from 0.42 and below. To use previous migrations, checkout previous versions of the cosmos-sdk. +>>>>>>> b8270fc9b (feat: add (re)delegation getters (#11596)) ### Client Breaking Changes @@ -202,11 +206,12 @@ Ref: https://keepachangelog.com/en/1.0.0/ * (types) [\#11200](https://github.com/cosmos/cosmos-sdk/pull/11200) Added `Min()` and `Max()` operations on sdk.Coins. * (gov) [\#11287](https://github.com/cosmos/cosmos-sdk/pull/11287) Fix error message when no flags are provided while executing `submit-legacy-proposal` transaction. * (x/auth) [\#11482](https://github.com/cosmos/cosmos-sdk/pull/11482) Improve panic message when attempting to register a method handler for a message that does not implement sdk.Msg +* (x/staking) [\#11596](https://github.com/cosmos/cosmos-sdk/pull/11596) Add (re)delegation getters ### Bug Fixes * [\#11354](https://github.com/cosmos/cosmos-sdk/pull/11355) Added missing pagination flag for `bank q total` query. -* [\#11197](https://github.com/cosmos/cosmos-sdk/pull/11197) Signing with multisig now works with multisig address which is not in the keyring. +* [\#11197](https://github.com/cosmos/cosmos-sdk/pull/11197) Signing with multisig now works with multisig address which is not in the keyring. * (makefile) [\#11285](https://github.com/cosmos/cosmos-sdk/pull/11285) Fix lint-fix make target. * (client) [\#11283](https://github.com/cosmos/cosmos-sdk/issues/11283) Support multiple keys for tx simulation and setting automatic gas for txs. * (store) [\#11177](https://github.com/cosmos/cosmos-sdk/pull/11177) Update the prune `everything` strategy to store the last two heights. @@ -262,7 +267,7 @@ Ref: https://keepachangelog.com/en/1.0.0/ * [#10763](https://github.com/cosmos/cosmos-sdk/pull/10763) modify the fields in `TallyParams` to use `string` instead of `bytes` * [#10770](https://github.com/cosmos/cosmos-sdk/pull/10770) revert tx when block gas limit exceeded * [\#10868](https://github.com/cosmos/cosmos-sdk/pull/10868) Bump gov to v1beta2. Both v1beta1 and v1beta2 queries and Msgs are accepted. -* [\#11011](https://github.com/cosmos/cosmos-sdk/pull/11011) Remove burning of deposits when qourum is not reached on a governance proposal and when the deposit is not fully met. +* [\#11011](https://github.com/cosmos/cosmos-sdk/pull/11011) Remove burning of deposits when qourum is not reached on a governance proposal and when the deposit is not fully met. * [\#11019](https://github.com/cosmos/cosmos-sdk/pull/11019) Add `MsgCreatePermanentLockedAccount` and CLI method for creating permanent locked account * (x/staking) [\#10885] (https://github.com/cosmos/cosmos-sdk/pull/10885) Add new `CancelUnbondingDelegation` transaction to `x/staking` module. Delegators can now cancel unbonding delegation entry and re-delegate back to validator. @@ -290,7 +295,7 @@ Ref: https://keepachangelog.com/en/1.0.0/ * [\#10561](https://github.com/cosmos/cosmos-sdk/pull/10561) The `CommitMultiStore` interface contains a new `SetIAVLCacheSize` method * [\#10922](https://github.com/cosmos/cosmos-sdk/pull/10922), [/#10956](https://github.com/cosmos/cosmos-sdk/pull/10956) Deprecate key `server.Generate*` functions and move them to `testutil` and support custom mnemonics in in-process testing network. Moved `TestMnemonic` from `testutil` package to `testdata`. -* [\#11049](https://github.com/cosmos/cosmos-sdk/pull/11049) Add custom tendermint config variables into root command. Allows App developers to set config.toml variables. +* [\#11049](https://github.com/cosmos/cosmos-sdk/pull/11049) Add custom tendermint config variables into root command. Allows App developers to set config.toml variables. ### Features @@ -309,7 +314,7 @@ Ref: https://keepachangelog.com/en/1.0.0/ ### Bug Fixes -* (std/codec) [/#10595](https://github.com/cosmos/cosmos-sdk/pull/10595) Add evidence to std/codec to be able to decode evidence in client interactions. +* (std/codec) [/#10595](https://github.com/cosmos/cosmos-sdk/pull/10595) Add evidence to std/codec to be able to decode evidence in client interactions. * (types) [\#9627](https://github.com/cosmos/cosmos-sdk/pull/9627) Fix nil pointer panic on `NewBigIntFromInt`. * [#10725](https://github.com/cosmos/cosmos-sdk/pull/10725) populate `ctx.ConsensusParams` for begin/end blockers. * [\#9829](https://github.com/cosmos/cosmos-sdk/pull/9829) Fixed Coin denom sorting not being checked during `Balance.Validate` check. Refactored the Validation logic to use `Coins.Validate` for `Balance.Coins` @@ -319,7 +324,7 @@ Ref: https://keepachangelog.com/en/1.0.0/ ### Improvements -* (baseapp) [\#10631](https://github.com/cosmos/cosmos-sdk/pull/10631) Emit ante events even for the failed txs. +* (baseapp) [\#10631](https://github.com/cosmos/cosmos-sdk/pull/10631) Emit ante events even for the failed txs. * (store) [\#10741](https://github.com/cosmos/cosmos-sdk/pull/10741) Significantly speedup iterator creation after delete heavy workloads. Significantly improves IBC migration times. ### Bug Fixes diff --git a/x/staking/keeper/delegation.go b/x/staking/keeper/delegation.go index 6a9f404262b5..097c3b037e95 100644 --- a/x/staking/keeper/delegation.go +++ b/x/staking/keeper/delegation.go @@ -10,7 +10,7 @@ import ( "github.com/cosmos/cosmos-sdk/x/staking/types" ) -// return a specific delegation +// GetDelegation returns a specific delegation. func (k Keeper) GetDelegation(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) (delegation types.Delegation, found bool) { store := ctx.KVStore(k.storeKey) @@ -26,7 +26,7 @@ func (k Keeper) GetDelegation(ctx sdk.Context, return delegation, true } -// IterateAllDelegations iterate through all of the delegations +// IterateAllDelegations iterates through all of the delegations. func (k Keeper) IterateAllDelegations(ctx sdk.Context, cb func(delegation types.Delegation) (stop bool)) { store := ctx.KVStore(k.storeKey) @@ -41,7 +41,7 @@ func (k Keeper) IterateAllDelegations(ctx sdk.Context, cb func(delegation types. } } -// GetAllDelegations returns all delegations used during genesis dump +// GetAllDelegations returns all delegations used during genesis dump. func (k Keeper) GetAllDelegations(ctx sdk.Context) (delegations []types.Delegation) { k.IterateAllDelegations(ctx, func(delegation types.Delegation) bool { delegations = append(delegations, delegation) @@ -51,7 +51,8 @@ func (k Keeper) GetAllDelegations(ctx sdk.Context) (delegations []types.Delegati return delegations } -// return all delegations to a specific validator. Useful for querier. +// GetValidatorDelegations returns all delegations to a specific validator. +// Useful for querier. func (k Keeper) GetValidatorDelegations(ctx sdk.Context, valAddr sdk.ValAddress) (delegations []types.Delegation) { //nolint:interfacer store := ctx.KVStore(k.storeKey) @@ -68,7 +69,8 @@ func (k Keeper) GetValidatorDelegations(ctx sdk.Context, valAddr sdk.ValAddress) return delegations } -// return a given amount of all the delegations from a delegator +// GetDelegatorDelegations returns a given amount of all the delegations from a +// delegator. func (k Keeper) GetDelegatorDelegations(ctx sdk.Context, delegator sdk.AccAddress, maxRetrieve uint16) (delegations []types.Delegation) { delegations = make([]types.Delegation, maxRetrieve) @@ -88,7 +90,7 @@ func (k Keeper) GetDelegatorDelegations(ctx sdk.Context, delegator sdk.AccAddres return delegations[:i] // trim if the array length < maxRetrieve } -// set a delegation +// SetDelegation sets a delegation. func (k Keeper) SetDelegation(ctx sdk.Context, delegation types.Delegation) { delegatorAddress, err := sdk.AccAddressFromBech32(delegation.DelegatorAddress) if err != nil { @@ -100,7 +102,7 @@ func (k Keeper) SetDelegation(ctx sdk.Context, delegation types.Delegation) { store.Set(types.GetDelegationKey(delegatorAddress, delegation.GetValidatorAddr()), b) } -// remove a delegation +// RemoveDelegation removes a delegation func (k Keeper) RemoveDelegation(ctx sdk.Context, delegation types.Delegation) error { delegatorAddress, err := sdk.AccAddressFromBech32(delegation.DelegatorAddress) if err != nil { @@ -116,7 +118,7 @@ func (k Keeper) RemoveDelegation(ctx sdk.Context, delegation types.Delegation) e return nil } -// return a given amount of all the delegator unbonding-delegations +// GetUnbondingDelegations returns a given amount of all the delegator unbonding-delegations. func (k Keeper) GetUnbondingDelegations(ctx sdk.Context, delegator sdk.AccAddress, maxRetrieve uint16) (unbondingDelegations []types.UnbondingDelegation) { unbondingDelegations = make([]types.UnbondingDelegation, maxRetrieve) @@ -137,7 +139,7 @@ func (k Keeper) GetUnbondingDelegations(ctx sdk.Context, delegator sdk.AccAddres return unbondingDelegations[:i] // trim if the array length < maxRetrieve } -// return a unbonding delegation +// GetUnbondingDelegation returns a unbonding delegation. func (k Keeper) GetUnbondingDelegation( ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress, ) (ubd types.UnbondingDelegation, found bool) { @@ -154,7 +156,8 @@ func (k Keeper) GetUnbondingDelegation( return ubd, true } -// return all unbonding delegations from a particular validator +// GetUnbondingDelegationsFromValidator returns all unbonding delegations from a +// particular validator. func (k Keeper) GetUnbondingDelegationsFromValidator(ctx sdk.Context, valAddr sdk.ValAddress) (ubds []types.UnbondingDelegation) { store := ctx.KVStore(k.storeKey) @@ -171,7 +174,7 @@ func (k Keeper) GetUnbondingDelegationsFromValidator(ctx sdk.Context, valAddr sd return ubds } -// iterate through all of the unbonding delegations +// IterateUnbondingDelegations iterates through all of the unbonding delegations. func (k Keeper) IterateUnbondingDelegations(ctx sdk.Context, fn func(index int64, ubd types.UnbondingDelegation) (stop bool)) { store := ctx.KVStore(k.storeKey) @@ -187,7 +190,85 @@ func (k Keeper) IterateUnbondingDelegations(ctx sdk.Context, fn func(index int64 } } -// HasMaxUnbondingDelegationEntries - check if unbonding delegation has maximum number of entries +// GetDelegatorUnbonding returns the total amount a delegator has unbonding. +func (k Keeper) GetDelegatorUnbonding(ctx sdk.Context, delegator sdk.AccAddress) sdk.Int { + unbonding := sdk.ZeroInt() + k.IterateDelegatorUnbondingDelegations(ctx, delegator, func(ubd types.UnbondingDelegation) bool { + for _, entry := range ubd.Entries { + unbonding = unbonding.Add(entry.Balance) + } + return false + }) + return unbonding +} + +// IterateDelegatorUnbondingDelegations iterates through a delegator's unbonding delegations. +func (k Keeper) IterateDelegatorUnbondingDelegations(ctx sdk.Context, delegator sdk.AccAddress, cb func(ubd types.UnbondingDelegation) (stop bool)) { + store := ctx.KVStore(k.storeKey) + + iterator := sdk.KVStorePrefixIterator(store, types.GetUBDsKey(delegator)) + defer iterator.Close() + + for ; iterator.Valid(); iterator.Next() { + ubd := types.MustUnmarshalUBD(k.cdc, iterator.Value()) + if cb(ubd) { + break + } + } +} + +// GetDelegatorBonded returs the total amount a delegator has bonded. +func (k Keeper) GetDelegatorBonded(ctx sdk.Context, delegator sdk.AccAddress) sdk.Int { + bonded := sdk.ZeroDec() + + k.IterateDelegatorDelegations(ctx, delegator, func(delegation types.Delegation) bool { + validatorAddr, err := sdk.ValAddressFromBech32(delegation.ValidatorAddress) + if err != nil { + panic(err) // shouldn't happen + } + validator, found := k.GetValidator(ctx, validatorAddr) + if found { + shares := delegation.Shares + tokens := validator.TokensFromSharesTruncated(shares) + bonded = bonded.Add(tokens) + } + return false + }) + return bonded.RoundInt() +} + +// IterateDelegatorDelegations iterates through one delegator's delegations. +func (k Keeper) IterateDelegatorDelegations(ctx sdk.Context, delegator sdk.AccAddress, cb func(delegation types.Delegation) (stop bool)) { + store := ctx.KVStore(k.storeKey) + delegatorPrefixKey := types.GetDelegationsKey(delegator) + iterator := sdk.KVStorePrefixIterator(store, delegatorPrefixKey) + defer iterator.Close() + + for ; iterator.Valid(); iterator.Next() { + delegation := types.MustUnmarshalDelegation(k.cdc, iterator.Value()) + if cb(delegation) { + break + } + } +} + +// IterateDelegatorRedelegations iterates through one delegator's redelegations. +func (k Keeper) IterateDelegatorRedelegations(ctx sdk.Context, delegator sdk.AccAddress, cb func(red types.Redelegation) (stop bool)) { + store := ctx.KVStore(k.storeKey) + delegatorPrefixKey := types.GetREDsKey(delegator) + + iterator := sdk.KVStorePrefixIterator(store, delegatorPrefixKey) + defer iterator.Close() + + for ; iterator.Valid(); iterator.Next() { + red := types.MustUnmarshalRED(k.cdc, iterator.Value()) + if cb(red) { + break + } + } +} + +// HasMaxUnbondingDelegationEntries - check if unbonding delegation has maximum number of entries. func (k Keeper) HasMaxUnbondingDelegationEntries(ctx sdk.Context, delegatorAddr sdk.AccAddress, validatorAddr sdk.ValAddress) bool { ubd, found := k.GetUnbondingDelegation(ctx, delegatorAddr, validatorAddr) @@ -198,7 +279,7 @@ func (k Keeper) HasMaxUnbondingDelegationEntries(ctx sdk.Context, return len(ubd.Entries) >= int(k.MaxEntries(ctx)) } -// set the unbonding delegation and associated index +// SetUnbondingDelegation sets the unbonding delegation and associated index. func (k Keeper) SetUnbondingDelegation(ctx sdk.Context, ubd types.UnbondingDelegation) { delegatorAddress, err := sdk.AccAddressFromBech32(ubd.DelegatorAddress) if err != nil { @@ -215,7 +296,7 @@ func (k Keeper) SetUnbondingDelegation(ctx sdk.Context, ubd types.UnbondingDeleg store.Set(types.GetUBDByValIndexKey(delegatorAddress, addr), []byte{}) // index, store empty bytes } -// remove the unbonding delegation object and associated index +// RemoveUnbondingDelegation removes the unbonding delegation object and associated index. func (k Keeper) RemoveUnbondingDelegation(ctx sdk.Context, ubd types.UnbondingDelegation) { delegatorAddress, err := sdk.AccAddressFromBech32(ubd.DelegatorAddress) if err != nil { @@ -233,7 +314,7 @@ func (k Keeper) RemoveUnbondingDelegation(ctx sdk.Context, ubd types.UnbondingDe } // SetUnbondingDelegationEntry adds an entry to the unbonding delegation at -// the given addresses. It creates the unbonding delegation if it does not exist +// the given addresses. It creates the unbonding delegation if it does not exist. func (k Keeper) SetUnbondingDelegationEntry( ctx sdk.Context, delegatorAddr sdk.AccAddress, validatorAddr sdk.ValAddress, creationHeight int64, minTime time.Time, balance sdk.Int, @@ -252,8 +333,9 @@ func (k Keeper) SetUnbondingDelegationEntry( // unbonding delegation queue timeslice operations -// gets a specific unbonding queue timeslice. A timeslice is a slice of DVPairs -// corresponding to unbonding delegations that expire at a certain time. +// GetUBDQueueTimeSlice gets a specific unbonding queue timeslice. A timeslice +// is a slice of DVPairs corresponding to unbonding delegations that expire at a +// certain time. func (k Keeper) GetUBDQueueTimeSlice(ctx sdk.Context, timestamp time.Time) (dvPairs []types.DVPair) { store := ctx.KVStore(k.storeKey) @@ -268,14 +350,15 @@ func (k Keeper) GetUBDQueueTimeSlice(ctx sdk.Context, timestamp time.Time) (dvPa return pairs.Pairs } -// Sets a specific unbonding queue timeslice. +// SetUBDQueueTimeSlice sets a specific unbonding queue timeslice. func (k Keeper) SetUBDQueueTimeSlice(ctx sdk.Context, timestamp time.Time, keys []types.DVPair) { store := ctx.KVStore(k.storeKey) bz := k.cdc.MustMarshal(&types.DVPairs{Pairs: keys}) store.Set(types.GetUnbondingDelegationTimeKey(timestamp), bz) } -// Insert an unbonding delegation to the appropriate timeslice in the unbonding queue +// InsertUBDQueue inserts an unbonding delegation to the appropriate timeslice +// in the unbonding queue. func (k Keeper) InsertUBDQueue(ctx sdk.Context, ubd types.UnbondingDelegation, completionTime time.Time) { dvPair := types.DVPair{DelegatorAddress: ubd.DelegatorAddress, ValidatorAddress: ubd.ValidatorAddress} @@ -289,15 +372,15 @@ func (k Keeper) InsertUBDQueue(ctx sdk.Context, ubd types.UnbondingDelegation, } } -// Returns all the unbonding queue timeslices from time 0 until endTime +// UBDQueueIterator returns all the unbonding queue timeslices from time 0 until endTime. func (k Keeper) UBDQueueIterator(ctx sdk.Context, endTime time.Time) sdk.Iterator { store := ctx.KVStore(k.storeKey) return store.Iterator(types.UnbondingQueueKey, sdk.InclusiveEndBytes(types.GetUnbondingDelegationTimeKey(endTime))) } -// Returns a concatenated list of all the timeslices inclusively previous to -// currTime, and deletes the timeslices from the queue +// DequeueAllMatureUBDQueue returns a concatenated list of all the timeslices inclusively previous to +// currTime, and deletes the timeslices from the queue. func (k Keeper) DequeueAllMatureUBDQueue(ctx sdk.Context, currTime time.Time) (matureUnbonds []types.DVPair) { store := ctx.KVStore(k.storeKey) @@ -318,7 +401,7 @@ func (k Keeper) DequeueAllMatureUBDQueue(ctx sdk.Context, currTime time.Time) (m return matureUnbonds } -// return a given amount of all the delegator redelegations +// GetRedelegations returns a given amount of all the delegator redelegations. func (k Keeper) GetRedelegations(ctx sdk.Context, delegator sdk.AccAddress, maxRetrieve uint16) (redelegations []types.Redelegation) { redelegations = make([]types.Redelegation, maxRetrieve) @@ -339,7 +422,7 @@ func (k Keeper) GetRedelegations(ctx sdk.Context, delegator sdk.AccAddress, return redelegations[:i] // trim if the array length < maxRetrieve } -// return a redelegation +// GetRedelegation returns a redelegation. func (k Keeper) GetRedelegation(ctx sdk.Context, delAddr sdk.AccAddress, valSrcAddr, valDstAddr sdk.ValAddress) (red types.Redelegation, found bool) { store := ctx.KVStore(k.storeKey) @@ -355,7 +438,8 @@ func (k Keeper) GetRedelegation(ctx sdk.Context, return red, true } -// return all redelegations from a particular validator +// GetRedelegationsFromSrcValidator returns all redelegations from a particular +// validator. func (k Keeper) GetRedelegationsFromSrcValidator(ctx sdk.Context, valAddr sdk.ValAddress) (reds []types.Redelegation) { store := ctx.KVStore(k.storeKey) @@ -372,7 +456,7 @@ func (k Keeper) GetRedelegationsFromSrcValidator(ctx sdk.Context, valAddr sdk.Va return reds } -// check if validator is receiving a redelegation +// HasReceivingRedelegation checks if validator is receiving a redelegation. func (k Keeper) HasReceivingRedelegation(ctx sdk.Context, delAddr sdk.AccAddress, valDstAddr sdk.ValAddress) bool { store := ctx.KVStore(k.storeKey) @@ -384,7 +468,7 @@ func (k Keeper) HasReceivingRedelegation(ctx sdk.Context, return iterator.Valid() } -// HasMaxRedelegationEntries - redelegation has maximum number of entries +// HasMaxRedelegationEntries checks if redelegation has maximum number of entries. func (k Keeper) HasMaxRedelegationEntries(ctx sdk.Context, delegatorAddr sdk.AccAddress, validatorSrcAddr, validatorDstAddr sdk.ValAddress) bool { @@ -396,7 +480,7 @@ func (k Keeper) HasMaxRedelegationEntries(ctx sdk.Context, return len(red.Entries) >= int(k.MaxEntries(ctx)) } -// set a redelegation and associated index +// SetRedelegation set a redelegation and associated index. func (k Keeper) SetRedelegation(ctx sdk.Context, red types.Redelegation) { delegatorAddress, err := sdk.AccAddressFromBech32(red.DelegatorAddress) if err != nil { @@ -419,8 +503,8 @@ func (k Keeper) SetRedelegation(ctx sdk.Context, red types.Redelegation) { store.Set(types.GetREDByValDstIndexKey(delegatorAddress, valSrcAddr, valDestAddr), []byte{}) } -// SetUnbondingDelegationEntry adds an entry to the unbonding delegation at -// the given addresses. It creates the unbonding delegation if it does not exist +// SetRedelegationEntry adds an entry to the unbonding delegation at the given +// addresses. It creates the unbonding delegation if it does not exist. func (k Keeper) SetRedelegationEntry(ctx sdk.Context, delegatorAddr sdk.AccAddress, validatorSrcAddr, validatorDstAddr sdk.ValAddress, creationHeight int64, @@ -439,7 +523,7 @@ func (k Keeper) SetRedelegationEntry(ctx sdk.Context, return red } -// iterate through all redelegations +// IterateRedelegations iterates through all redelegations. func (k Keeper) IterateRedelegations(ctx sdk.Context, fn func(index int64, red types.Redelegation) (stop bool)) { store := ctx.KVStore(k.storeKey) @@ -455,7 +539,7 @@ func (k Keeper) IterateRedelegations(ctx sdk.Context, fn func(index int64, red t } } -// remove a redelegation object and associated index +// RemoveRedelegation removes a redelegation object and associated index. func (k Keeper) RemoveRedelegation(ctx sdk.Context, red types.Redelegation) { delegatorAddress, err := sdk.AccAddressFromBech32(red.DelegatorAddress) if err != nil { @@ -478,8 +562,9 @@ func (k Keeper) RemoveRedelegation(ctx sdk.Context, red types.Redelegation) { // redelegation queue timeslice operations -// Gets a specific redelegation queue timeslice. A timeslice is a slice of DVVTriplets corresponding to redelegations -// that expire at a certain time. +// GetRedelegationQueueTimeSlice gets a specific redelegation queue timeslice. A +// timeslice is a slice of DVVTriplets corresponding to redelegations that +// expire at a certain time. func (k Keeper) GetRedelegationQueueTimeSlice(ctx sdk.Context, timestamp time.Time) (dvvTriplets []types.DVVTriplet) { store := ctx.KVStore(k.storeKey) @@ -494,14 +579,15 @@ func (k Keeper) GetRedelegationQueueTimeSlice(ctx sdk.Context, timestamp time.Ti return triplets.Triplets } -// Sets a specific redelegation queue timeslice. +// SetRedelegationQueueTimeSlice sets a specific redelegation queue timeslice. func (k Keeper) SetRedelegationQueueTimeSlice(ctx sdk.Context, timestamp time.Time, keys []types.DVVTriplet) { store := ctx.KVStore(k.storeKey) bz := k.cdc.MustMarshal(&types.DVVTriplets{Triplets: keys}) store.Set(types.GetRedelegationTimeKey(timestamp), bz) } -// Insert an redelegation delegation to the appropriate timeslice in the redelegation queue +// InsertRedelegationQueue insert an redelegation delegation to the appropriate +// timeslice in the redelegation queue. func (k Keeper) InsertRedelegationQueue(ctx sdk.Context, red types.Redelegation, completionTime time.Time) { timeSlice := k.GetRedelegationQueueTimeSlice(ctx, completionTime) @@ -518,14 +604,16 @@ func (k Keeper) InsertRedelegationQueue(ctx sdk.Context, red types.Redelegation, } } -// Returns all the redelegation queue timeslices from time 0 until endTime +// RedelegationQueueIterator returns all the redelegation queue timeslices from +// time 0 until endTime. func (k Keeper) RedelegationQueueIterator(ctx sdk.Context, endTime time.Time) sdk.Iterator { store := ctx.KVStore(k.storeKey) return store.Iterator(types.RedelegationQueueKey, sdk.InclusiveEndBytes(types.GetRedelegationTimeKey(endTime))) } -// Returns a concatenated list of all the timeslices inclusively previous to -// currTime, and deletes the timeslices from the queue +// DequeueAllMatureRedelegationQueue returns a concatenated list of all the +// timeslices inclusively previous to currTime, and deletes the timeslices from +// the queue. func (k Keeper) DequeueAllMatureRedelegationQueue(ctx sdk.Context, currTime time.Time) (matureRedelegations []types.DVVTriplet) { store := ctx.KVStore(k.storeKey) @@ -636,7 +724,7 @@ func (k Keeper) Delegate( return newShares, nil } -// Unbond a particular delegation and perform associated store operations. +// Unbond unbonds a particular delegation and perform associated store operations. func (k Keeper) Unbond( ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress, shares sdk.Dec, ) (amount sdk.Int, err error) { @@ -814,7 +902,8 @@ func (k Keeper) CompleteUnbonding(ctx sdk.Context, delAddr sdk.AccAddress, valAd return balances, nil } -// begin unbonding / redelegation; create a redelegation record +// BeginRedelegation begins unbonding / redelegation and creates a redelegation +// record. func (k Keeper) BeginRedelegation( ctx sdk.Context, delAddr sdk.AccAddress, valSrcAddr, valDstAddr sdk.ValAddress, sharesAmount sdk.Dec, ) (completionTime time.Time, err error) { diff --git a/x/staking/keeper/delegation_test.go b/x/staking/keeper/delegation_test.go index 2246345c2e78..345121e4ed60 100644 --- a/x/staking/keeper/delegation_test.go +++ b/x/staking/keeper/delegation_test.go @@ -117,6 +117,11 @@ func TestDelegation(t *testing.T) { require.Len(t, resDels, 2) } + // test total bonded for single delegator + expBonded := bond1to1.Shares.Add(bond2to1.Shares).Add(bond1to3.Shares) + resDelBond := app.StakingKeeper.GetDelegatorBonded(ctx, addrDels[0]) + require.Equal(t, expBonded, sdk.NewDecFromInt(resDelBond)) + // delete a record app.StakingKeeper.RemoveDelegation(ctx, bond2to3) _, found = app.StakingKeeper.GetDelegation(ctx, addrDels[1], valAddrs[2]) @@ -162,7 +167,8 @@ func TestUnbondingDelegation(t *testing.T) { require.Equal(t, ubd, resUnbond) // modify a records, save, and retrieve - ubd.Entries[0].Balance = sdk.NewInt(21) + expUnbond := sdk.NewInt(21) + ubd.Entries[0].Balance = expUnbond app.StakingKeeper.SetUnbondingDelegation(ctx, ubd) resUnbonds := app.StakingKeeper.GetUnbondingDelegations(ctx, delAddrs[0], 5) @@ -175,6 +181,9 @@ func TestUnbondingDelegation(t *testing.T) { require.True(t, found) require.Equal(t, ubd, resUnbond) + resDelUnbond := app.StakingKeeper.GetDelegatorUnbonding(ctx, delAddrs[0]) + require.Equal(t, expUnbond, resDelUnbond) + // delete a record app.StakingKeeper.RemoveUnbondingDelegation(ctx, ubd) _, found = app.StakingKeeper.GetUnbondingDelegation(ctx, delAddrs[0], valAddrs[0])